Finding the Fourth Proportional to 37,838.00, 52,216.44 and 21,931.67

Step by Step Solution

1. Step 1: Write the proportion equation
   37,838.00 : 52,216.44 = 21,931.67 : x
2. Step 2: Convert to fraction form
   37,838.00/52,216.44 = 21,931.67/x
3. Step 3: Cross multiply
   37,838.00x = 52,216.44 × 21,931.67
4. Step 4: Simplify right side
   37,838.00x = 1,145,193,469.57
5. Step 5: Solve for x
   x = 1,145,193,469.57/37,838.00
6. Step 6: Final answer
   x = 30,265.70